<div class="login-wrapper" nz-row nzJustify="space-around" nzAlign="middle">
  <form nz-form [formGroup]="validateForm" class="login-form" (ngSubmit)="submitForm()">
    <nz-form-item>
      <nz-form-control nzErrorTip="请输入用户名">
        <nz-input-group nzPrefixIcon="user">
          <input type="text" nz-input formControlName="username" placeholder="输入用户名"/>
        </nz-input-group>
      </nz-form-control>
    </nz-form-item>
    <nz-form-item>
      <nz-form-control nzErrorTip="请输入密码">
        <nz-input-group nzPrefixIcon="lock">
          <input type="password" nz-input formControlName="password" placeholder="输入密码"/>
        </nz-input-group>
      </nz-form-control>
    </nz-form-item>
    <button nz-button class="login-form-button login-form-margin" nzType="primary">登录</button>
    或者
    <a>立即注册</a>
  </form>
</div>
